151
MD 610_2d 11/2019
Notes:
1. The reagent reacts with all dissolvediron and most undissolved forms of iron in the
water sample.
2. Iron oxide requires prior digestion: use mild, vigorous or Digesdahl digestion (e.g. for
digestion with acid seepage 147).
3. Very strong alkaline or acidic water samplesmust be adjusted to a pH value between
3 and 5 before analysis.
4. Accuracy is not affected by undissolved powder.
5. Water samplescontaining visible rust should be allowed to react for at least five minutes.
Reagent
Form of reagent/Quantity
Order-No.
VARIO Ferro F10
Powder Pack / 100
530560
Summary of Contents for Lovibond MD 610
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Page 307: ...301 MD 610_2d 11 2019 Part 2 Instrument Manual...
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